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Give explanation about Stored Program Control.
Stored Program Control: In this centralized control, all the control equipment is replaced through a single processor that must be quite powerful. This must be able of processing 10 to 100 calls per second, depending upon the load on the system, and concurrently performing several other ancillary tasks. A classical control configuration of an ESS by using centralized SPC is demonstrated in figure. A centralized SPC configuration may utilize more than one processor for redundancy reasons.
In about all the present day electronic switching systems utilizing centralized control, only a two-processor configuration is utilized. Dual processor architecture may be configured to function in one of three modes:
1. Standby mode
2. Synchronous duplex mode
3. Load Sharing mode
FIG - Typically Centralized SPC Organization
What is insertion sort? Insertion Sort : One of the easiest sorting algorithms is the insertion sort. Insertion sort having of n - 1 passes. For pass p = 2 by n, insertion so
Define Handshaking. Handshaking is a method commonly used to accompany ever data item being transfer with the control signal that show the presence of data in the bus. The unit
Explain the basic architecture of digital switching systems. An easy N X N time division space switch is demonstrated in figure. The switch can be shown in an equivalence for
The runqueue is the list of runnable processes on a given processor. There is only one runqueue per processor. Each runqueue contains two priority arrays: Active and Expired. Each
Q. Write a program to perform multiplication of two numbers in specified radix. Check that entered numbers are in specified radix or not else error message should be displayed.
Q. What is the draw back of Access-3 Code? Give suggestion to over come this drawback.
Information Technology or Information System Before going further we need to clarify what we mean by the term information system. It is easy to confuse terminology as many tex
Flag is known as Low order register & Accumulator is known as High order Register.
Write a PERL script which takes a file named input.txt as an input and processes it. The input file has the following format: firstname lastname: pass/fail score%. A sample input f
flow chart
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